Description
A flaw has been found in wong2 mcp-cli 1.13.0. Affected is the function redirectToAuthorization of the file /src/oauth/provider.js of the component oAuth Handler. This manipulation causes os command injection. The attack may be initiated remotely. The attack is considered to have high complexity. The exploitability is told to be difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.320804
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.320804
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.631697
Exploit, Third Party Advisory related
https://gist.github.com/superboy-zjc/a01bd059c4078249d899f8c70c8feb0e
Exploit, Third Party Advisory exploit
https://gist.github.com/superboy-zjc/a01bd059c4078249d899f8c70c8feb0e#proof-of-concept
Scores
CVSS v3
5.6
EPSS
0.0056
EPSS Percentile
68.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-77
CWE-78
Status
published
Products (2)
wong2/mcp-cli
1.13.0
wong2/mcp-cli
0npm
Published
Aug 20, 2025
Tracked Since
Feb 18, 2026